diff --git a/libs/horizon/src/renderer/Types.ts b/libs/horizon/src/renderer/Types.ts
index 1503fee9..91b6bfbd 100644
--- a/libs/horizon/src/renderer/Types.ts
+++ b/libs/horizon/src/renderer/Types.ts
@@ -77,3 +77,5 @@ export type Source = {
   fileName: string;
   lineNumber: number;
 };
+
+export type Callback = () => void;
diff --git a/libs/horizon/src/renderer/UpdateHandler.ts b/libs/horizon/src/renderer/UpdateHandler.ts
index c906bd1c..5fd17bb1 100644
--- a/libs/horizon/src/renderer/UpdateHandler.ts
+++ b/libs/horizon/src/renderer/UpdateHandler.ts
@@ -13,7 +13,7 @@
  * See the Mulan PSL v2 for more details.
  */
 
-import type { VNode } from './Types';
+import type { VNode, Callback } from './Types';
 import { FlagUtils, ShouldCapture } from './vnode/VNodeFlags';
 
 export type Update = {
@@ -22,8 +22,6 @@ export type Update = {
   callback: Callback | null;
 };
 
-export type Callback = () => any;
-
 export type Updates = Array<Update> | null;
 
 export enum UpdateState {
diff --git a/libs/horizon/src/renderer/components/BaseClassComponent.ts b/libs/horizon/src/renderer/components/BaseClassComponent.ts
index 8a931e04..de4ff351 100644
--- a/libs/horizon/src/renderer/components/BaseClassComponent.ts
+++ b/libs/horizon/src/renderer/components/BaseClassComponent.ts
@@ -13,6 +13,8 @@
  * See the Mulan PSL v2 for more details.
  */
 
+import {Callback} from '../Types';
+
 /**
  * Component的api setState和forceUpdate在实例生成阶段实现
  */
@@ -29,7 +31,7 @@ class Component<P, S, C> {
     this.context = context;
   }
 
-  setState(state: S, callback?: any) {
+  setState(state: S, callback?: Callback) {
     if (isDev) {
       console.error('Cant not call `this.setState` in the constructor of class component, it will do nothing');
     }